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2026-05-03 - 19:09
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Sun May 03, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122932149140,6sleep10-21swapper/107:05:551
12265212463,7sleep30-21swapper/307:05:333
72802121109,7sleep20-21swapper/207:05:042
124692115105,7sleep00-21swapper/007:08:110
50092720,0sleep20-21swapper/212:15:162
207182630,0sleep10-21swapper/110:35:161
256932570,0sleep10-21swapper/108:45:151
304622560,0sleep20-21swapper/207:50:172
221902560,0sleep10-21swapper/108:40:181
280622460,0sleep30-21swapper/311:35:223
12784993026,3cyclictest0-21swapper/207:25:122
1278499280,27cyclictest0-21swapper/207:40:452
1278499271,25cyclictest0-21swapper/210:17:182
1278499270,26cyclictest0-21swapper/212:03:262
1278499270,26cyclictest0-21swapper/211:45:202
1278499270,26cyclictest0-21swapper/210:43:492
1278499270,26cyclictest0-21swapper/208:07:412
1278199270,26cyclictest0-21swapper/111:57:581
1278199270,26cyclictest0-21swapper/111:21:191
1278199270,26cyclictest0-21swapper/111:10:461
1278199270,26cyclictest0-21swapper/110:06:361
1278199270,26cyclictest0-21swapper/108:26:151
1278499260,25cyclictest0-21swapper/207:20:162
12781992622,3cyclictest0-21swapper/111:33:321
1278199260,25cyclictest25565-21fschecks_count12:05:131
1278199260,25cyclictest0-21swapper/109:38:451
1278199260,25cyclictest0-21swapper/108:32:571
1278199260,25cyclictest0-21swapper/107:46:531
12784992522,2cyclictest0-21swapper/211:55:102
1278199240,23cyclictest0-21swapper/108:24:361
1278499231,21cyclictest0-21swapper/212:33:402
1278499230,22cyclictest0-21swapper/211:29:072
1277799237,14cyclictest0-21swapper/009:45:180
1277799230,22cyclictest0-21swapper/009:58:090
12784992218,2cyclictest8595-21munin-run10:25:012
1278499221,20cyclictest0-21swapper/209:54:122
1278499220,3cyclictest0-21swapper/208:59:322
1278499220,21cyclictest0-21swapper/209:40:482
12781992220,2cyclictest0-21swapper/111:39:461
12781992219,3cyclictest0-21swapper/109:47:481
12781992219,3cyclictest0-21swapper/107:17:321
12781992218,3cyclictest0-21swapper/112:37:291
12781992218,3cyclictest0-21swapper/110:12:541
1278199220,21cyclictest0-21swapper/112:30:431
1278199220,21cyclictest0-21swapper/112:28:411
1278199220,21cyclictest0-21swapper/111:51:161
1278199220,21cyclictest0-21swapper/111:44:251
1278199220,21cyclictest0-21swapper/109:43:541
1278199220,21cyclictest0-21swapper/109:33:421
1278199220,21cyclictest0-21swapper/109:17:061
1278199220,21cyclictest0-21swapper/109:09:021
1278199220,21cyclictest0-21swapper/107:43:151
1278199220,21cyclictest0-21swapper/107:36:051
1278199220,21cyclictest0-21swapper/107:30:571
1278199220,21cyclictest0-21swapper/107:28:351
1277799226,15cyclictest0-21swapper/012:35:240
12777992218,1cyclictest752-21lldpd10:56:340
1277799220,16cyclictest0-21swapper/008:09:320
1278499213,14cyclictest0-21swapper/208:35:222
12784992119,1cyclictest749-21snmpd09:22:512
12784992117,3cyclictest0-21swapper/211:16:492
12784992117,3cyclictest0-21swapper/210:52:462
12784992117,3cyclictest0-21swapper/210:04:182
12784992117,3cyclictest0-21swapper/209:30:062
1278499211,19cyclictest0-21swapper/210:56:042
1278499211,19cyclictest0-21swapper/209:10:152
1278499210,20cyclictest0-21swapper/211:12:432
1278499210,20cyclictest0-21swapper/210:38:102
1278499210,20cyclictest0-21swapper/208:31:592
1278499210,20cyclictest0-21swapper/208:25:242
1278499210,20cyclictest0-21swapper/208:22:212
12781992119,2cyclictest0-21swapper/112:02:491
12781992119,2cyclictest0-21swapper/111:27:281
12781992119,2cyclictest0-21swapper/111:16:041
12781992119,2cyclictest0-21swapper/110:27:431
12781992119,2cyclictest0-21swapper/109:11:511
12781992119,2cyclictest0-21swapper/107:13:481
12781992119,1cyclictest3692-21awk12:15:011
12781992118,3cyclictest0-21swapper/109:55:331
12781992118,3cyclictest0-21swapper/107:50:501
1278199210,2cyclictest0-21swapper/110:45:221
1278199210,20cyclictest0-21swapper/111:47:131
1278199210,20cyclictest0-21swapper/110:52:401
1278199210,20cyclictest0-21swapper/110:40:281
1278199210,20cyclictest0-21swapper/110:20:361
1278199210,20cyclictest0-21swapper/110:19:421
1278199210,20cyclictest0-21swapper/109:01:211
1278199210,20cyclictest0-21swapper/108:19:471
1278199210,20cyclictest0-21swapper/108:08:571
1278199210,20cyclictest0-21swapper/108:00:111
1278199210,20cyclictest0-21swapper/107:55:301
1278199210,19cyclictest26982-21perl07:20:151
12777992118,3cyclictest0-21swapper/008:14:410
12777992118,2cyclictest749-21snmpd10:24:570
12777992118,2cyclictest749-21snmpd08:48:240
12777992118,1cyclictest749-21snmpd09:00:150
12777992116,2cyclictest752-21lldpd09:36:340
12777992112,8cyclictest0-21swapper/011:03:100
1277799210,20cyclictest0-21swapper/011:54:160
1277799210,20cyclictest0-21swapper/011:19:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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